Ключевые слова: abdominal, abdominal muscle, abs, adult, aerobics, athlete, bell, biceps, black and white, body building, body building exercises, body conscious, bodybuilder, bodybuilding, caucasian, cross, dark, dramatic lighting, fit, flexing muscles, guy, gym, handsome, health and fitness, health club, human muscle, indoors, kettle, light, low key, male, man, mirror, muscular build, picking, power, sport, sports and fitness, sports clothing, sports training, strength, strong, symmetry, the human body, weight training, young man,